Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 82American Philosophical Society, 1940 |
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Сторінка 103
... Vigenère , Bourbonnois , was a man of varied attainments . In 1586 he combined the table of Trithemius , the key of Belaso and the mixture of letters of Porta into what is generally called the Vigenère Cipher or Chiffre Indéchiffrable ...
... Vigenère , Bourbonnois , was a man of varied attainments . In 1586 he combined the table of Trithemius , the key of Belaso and the mixture of letters of Porta into what is generally called the Vigenère Cipher or Chiffre Indéchiffrable ...
Сторінка 111
... Vigenère's treatise to justify the statement that he considered this method the inexpugnable cipher par excellence . In discussing the cipher 12 he does , it is true , use strong language : " It is impossible . . . that any guess , no ...
... Vigenère's treatise to justify the statement that he considered this method the inexpugnable cipher par excellence . In discussing the cipher 12 he does , it is true , use strong language : " It is impossible . . . that any guess , no ...
Сторінка 119
... Vigenère's own method in which one single table does the whole trick . All the more striking then is the acknowledgment of Tritheim as the immediate source of Vigenère's tables . 38 Iacopo Silvestri , whose printed work , Opus Novum ...
... Vigenère's own method in which one single table does the whole trick . All the more striking then is the acknowledgment of Tritheim as the immediate source of Vigenère's tables . 38 Iacopo Silvestri , whose printed work , Opus Novum ...
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